package xin.xihc.jba.sql;

/**
 * SQL常量
 *
 * @author Leo.Xi
 * @date 2020/3/5
 * @since 1.0
 **/
public class SqlConstants {

    /** INSERT INTO */
    public static final String INSERT_INTO = "INSERT INTO ";
    /** SELECT */
    public static final String SELECT = "SELECT ";
    /** DELETE */
    public static final String DELETE = "DELETE ";
    /** UPDATE */
    public static final String UPDATE = "UPDATE ";
    /** FROM */
    public static final String FROM = " FROM ";
    /** WHERE */
    public static final String WHERE = " WHERE ";
    /** GROUP BY */
    public static final String GROUP_BY = " GROUP BY ";
    /** HAVING */
    public static final String HAVING = " HAVING ";
    /** SET */
    public static final String SET = " SET ";
    /** AND */
    public static final String AND = " AND ";
    /** OR */
    public static final String OR = " OR ";
    /** 别名 - as */
    public static final String AS = " AS ";
    /** ON */
    public static final String ON = " ON ";
    /** 排序 - orderBy */
    public static final String ORDER_BY = " ORDER BY ";
    /** 空格 */
    public static final String BLANK = " ";
    /** 等于 */
    public static final String EQUAL = " = ";
    /** LEFT_JOIN */
    public static final String LEFT_JOIN = " LEFT JOIN ";
    /** RIGHT_JOIN */
    public static final String RIGHT_JOIN = " RIGHT JOIN ";

}
